guard interval
21Freeview — Das DVB T Logo DVB T ist die Abkürzung für den englischen Begriff Digital Video Broadcasting Terrestrial und bezeichnet die terrestrische (erdgebundene) Verbreitung digitaler Fernsehsignale in der Atmosphäre. DVB T ist eine Variante des Digital… …
22Überallfernsehen — Das DVB T Logo DVB T ist die Abkürzung für den englischen Begriff Digital Video Broadcasting Terrestrial und bezeichnet die terrestrische (erdgebundene) Verbreitung digitaler Fernsehsignale in der Atmosphäre. DVB T ist eine Variante des Digital… …
23Fading — This article is about signal loss in telecommunications. For the poetry book, see Fading (book). For other uses, see Fade (disambiguation). Frequency selective time varying fading causes a cloudy pattern to appear on a spectrogram. Time is shown… …
24Broadcast range — A broadcast range (also listening range for radio, or viewing range for TV) is the service area that a broadcast station or other transmission covers via radio waves (or possibly infrared light, which is closely related). It is generally the area …
25DVB-C — List of digital television broadcast standards DVB standards (Europe) DVB S (satellite) DVB S2 DVB T (terrestrial) DVB T2 DVB C …
26IEEE 802.11n — is a proposed amendment to the IEEE 802.11 2007 wireless networking standard to significantly improve network throughput over previous standards, such as 802.11b and 802.11g, with a significant increase in the maximum raw (PHY) data rate from 54… …
27Multi-carrier code division multiple access — (MC CDMA) is a multiple access scheme used in OFDM based telecommunication systems, allowing the system to support multiple users at the same time. MC CDMA spreads each user symbol in the frequency domain. That is, each user symbol is carried… …
28Cyclic prefix — In telecommunications, the term cyclic prefix refers to the prefixing of a symbol with a repetition of the end. Although the receiver is typically configured to discard the cyclic prefix samples, the cyclic prefix serves two purposes. As a guard… …
29Broadcast relay station — A broadcast relay station, relay transmitter, broadcast translator (U.S.), rebroadcaster (Canada), or repeater (two way radio) is a broadcast transmitter which relays or repeats the signal of another radio station or television station, usually… …
30IEEE 802.11a-1999 — or 802.11a, is an amendment to the IEEE 802.11 specification that added a higher throughput of up to 54 Mbit/s by using the 5 GHz band. It has seen widespread worldwide implementation, particularly within the corporate workspace. The amendment… …
